package com.bjsxt;

import java.io.Serializable;
import java.util.ArrayList;

public class Users extends ArrayList implements Serializable {
    private String username;
    public int userage;
    public Users(){
    }
    public Users(String username,int userage){
        this.username= username;
        this.userage=userage;
    }
    public  Users(String username){
        this.username= username;
    }
    private Users(int userage){
        this.userage = userage;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public int getUserage() {
        return userage;
    }

    public void setUserage(int userage) {
        this.userage = userage;
    }
    private void suibian(){
        System.out.println("Hello Oldlu");
    }
}
